Trains from Mambalam (MBM) to Karaikkudi Jn (KKDI)
No Direct Train!
There is no direct Train between Mambalam and Karaikkudi Jn. You can search for Trains from/to any nearby Railway Station, or you can look for alternate modes of Transportation.
For your return journey check list of Karaikkudi Jn to Mambalam Trains.